S
M
T
W
T
F
S
31
65°
46°
1
61°
42°
2
62°
44°
3
69°
47°
4
70°
49°
5
70°
48°
6
69°
49°
7
70°
49°
8
64°
45°
9
64°
50°
10
65°
47°
11
64°
42°
12
64°
46°
13
72°
51°
14
73°
50°
15
73°
48°
16
72°
51°
17
73°
51°
18
71°
52°
19
73°
52°
20
67°
53°
21
74°
45°
22
74°
46°
23
73°
52°
24
75°
55°
25
75°
56°
26
76°
55°
27
73°
52°
28
74°
55°
29
75°
54°
30
77°
55°
1
76°
58°
2
77°
58°
3
76°
59°
4
78°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Dillon
Dillon's June 2026 forecast shows daily high temperatures ranging from 61° to 78°, with overnight lows between 42° and 59°. The average high for June is 71° with an average low of 51°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Dillon. See also: July | August | September.